Built for Pressure, Designed for Precision | Top Hydraulic Cylinder 31.5MPa Polyurethane Piston Oil Seal

The Top Hydraulic Cylinder 31.5MPa Polyurethane Piston Oil Seal is engineered for maximum performance in extreme-pressure hydraulic systems. Made from durable polyurethane, this seal offers superior abrasion resistance, outstanding tensile strength, and high sealing efficiency in both reciprocating and static conditions. Its robust construction supports pressures up to 31.5MPa, making it an ideal choice for high-load environments such as mobile equipment, presses, and heavy-duty hydraulic actuators. Designed to maintain tight sealing over long cycles, it ensures operational stability and minimal leakage under intense mechanical stress.

With excellent resistance to wear, extrusion, and hydraulic fluids, the Top Hydraulic Cylinder 31.5MPa Polyurethane Piston Oil Seal significantly reduces the risk of seal failure, even in rugged applications. Its stable performance at high speeds and varying temperatures enhances the reliability of critical machinery while extending service life and minimizing downtime. Easy to install and compatible with a wide range of cylinder grooves, this PU seal is a dependable solution for challenging industrial operations requiring high sealing integrity.

Product Specifications

Why Choose Top Hydraulic Cylinder 31.5MPa Polyurethane Piston Oil Seal?

🔹 Built to withstand up to 31.5MPa working pressure
🔹 Precision design ensures high sealing efficiency
🔹 Excellent resistance to wear, extrusion, and hydraulic fluids
🔹 Constructed with high-performance polyurethane for long service life
🔹 Stable operation in both high-speed and high-temperature conditions
🔹 Easy to install and fits tightly within standard gland dimensions
🔹 Suitable for heavy-duty mobile and industrial hydraulic systems
🔹 Resists hydrolysis and oxidation for extended durability
🔹 Ideal for single-acting and double-acting piston sealing
🔹 Engineered for rugged conditions and minimal downtime

Application of Top Hydraulic Cylinder 31.5MPa Polyurethane Piston Oil Seal

🔹 Construction Equipment – Essential in excavators, graders, and hydraulic loaders
🔹 Hydraulic Press Systems – Provides leak-free performance in industrial press applications
🔹 Agriculture Machinery – Ensures efficient operation in plows, sprayers, and tractors
🔹 Mining Equipment – Operates reliably in hydraulic shovels and rock drills
🔹 Marine & Offshore – Performs under harsh sea environments in cranes and deck gear
🔹 Industrial Automation – Maintains sealing in heavy-duty actuators and lift systems
🔹 Maintenance & Repair Use – Used in overhaul kits and aftermarket sealing systems

Order Now – Get Your Top Hydraulic Cylinder 31.5MPa Polyurethane Piston Oil Seal Today!

Don’t compromise on sealing integrity—upgrade your hydraulic systems with our high-quality polyurethane piston oil seal. Designed for demanding pressure loads and challenging working environments, this seal ensures maximum fluid control, operational safety, and mechanical efficiency. Perfect for new system builds or repair needs, it delivers value through durability and high-performance sealing. Eliminate leakage, reduce maintenance frequency, and extend machinery lifespan with this top-rated sealing solution trusted by engineers and technicians worldwide.

Built to perform in extreme hydraulic applications, this polyurethane piston oil seal offers precision fitment and long-term reliability under continuous stress. Its advanced formulation resists deformation and chemical degradation, making it ideal for use with mineral oils, synthetic fluids, and water-based hydraulics. Whether used in mobile machinery, industrial equipment, or high-load hydraulic systems, this seal combines cost efficiency with proven sealing technology—ensuring your equipment stays productive, leak-free, and protected against pressure spikes and abrasive conditions.